An office protractor built for accurate angle measurement in classroom and drafting tasks. Colour coded markings and metric gradings ease reading, reducing mistakes during repeated measurements. Is the Helix Protractor precise and visible enough for everyday school and technical use?
⚡ At a Glance
- • Measurement Accuracy: 180-degree scale with metric gradings and 10cm size, colour coded for easier reading
- • Best for: Students, teachers and drafters who need quick, readable angle measurements
- • Not ideal for: Users who require larger professional drafting instruments or specialised digital measuring tools
10cm 180-degree protractor, colour coded with metric gradings. Simple, straightforward design for routine measurement tasks.
Faster readings – with colour coded markings
Colour coding separates sections of the 180-degree scale, making ranges easier to distinguish at a glance. Markings contrast with the body to speed up identification of degree groupings.
Speed up classroom and workshop measuring tasks, cutting down on hesitation and reducing marking errors.
Metric-friendly measurements – thanks to metric gradings
Clearly printed metric gradings run alongside the degree scale, aligning angle measurement with centimetre-based work. Gradings are laid out across the full 180-degree arc for consistency.
Suitable for metric geometry exercises and technical sketches where centimetre references are required.
Easy to carry – with a compact 10cm size
A 10cm diameter keeps the instrument compact while preserving the full 180-degree scale. The size fits comfortably into pencil cases and small work kits.
Simple to transport between lessons or jobs, and convenient to store without taking up desk space.
✨ The 4 Key Reasons for Helix Protractor
- Trusted Helix build — Durable construction for dependable, everyday classroom and drawing use
- Blue contrast stripe — Enhances visibility for colour-overlay users and low-light situations
- Compact 10cm size — Fits neatly in pencil cases, ideal for students on the move
- Clear, easy-to-read markings — Reduces mistakes during repeated angle measurements
📋 Technical Details at a Glance
- Category: Office Product
- Brand: Helix
- Model: H01040
- Size: 10cm
- Scale: 180 degrees
❓ Frequently Asked Questions
Q: Is the protractor suitable for classroom use?
A: Yes, the 10cm 180-degree scale and clear markings make it well suited to classroom geometry and routine drafting tasks.
Q: Does the protractor include metric measurements?
A: Yes, metric gradings are present alongside the degree scale to support centimetre-based work.
Q: Will the colour coding help with visibility?
A: User feedback highlights a blue contrast stripe and colour coded markings, which improve visibility, including for colour-overlay users.
🏆 Our Verdict
Suitable for students, teachers and hobby drafters who need a compact, readable angle-measuring tool. The colour coded 180-degree scale with metric gradings and a compact 10cm size makes routine measuring quicker and less error-prone. A straightforward, reliable instrument that represents sensible long-term value for regular users.
